American Society for Enology and Viticulture- Eastern Section 42nd Annual Conference July 10-12, 2017 Charlottesville, Virginia Workshop Pioneering Wine Grape Varieties Adapted to the Challenges of the East Email: [email protected] Website: http://www.asev-es.org/ Conference Overview Conference Events: Omni Hotel Charlottesville 212 Ridge McIntire Road, Charlottesville, VA 22903 Monday, July 10, 2017 Conference Registration Omni Hotel West Ballroom 7:00-7:45 am Tour Virginia Vineyards & Wineries Meet in Omni Hotel Lobby 7:45 am-5:30 pm Tuesday, July 11, 2017 Conference Registration Omni Hotel West Ballroom 7:30 am-5:00 pm Welcome and Overview Omni Hotel West Ballroom 8:00-8:30 am Student Competition and Flash Talks Omni Hotel West Ballroom 8:30-11:00 am ASEV-ES Award Presentation Omni Hotel West Ballroom 11:00 am-12:00 pm Lunch and ASEV-ES Business Meeting Omni Hotel East Ballroom 12:00-2:00 pm Technical Sessions Omni Hotel West Ballroom 2:00-4:30 pm View Posters Omni Hotel West Ballroom 4:30-5:00 pm Oenolympics & Reception Omni Hotel East Ballroom 6:00-7:30 pm Wednesday, July 12, 2017 Conference Registration Omni Hotel West Ballroom 7:30-11:00 am Welcome and Announcements Omni Hotel West Ballroom 8:00-8:15 am Student Competition and Flash Talks Omni Hotel West Ballroom 8:15-10:30 am Technical Sessions Omni Hotel West Ballroom 10:30 am-12:00 pm Lunch Own Your Own 12:00-1:30 pm ASEV-ES Board Meeting/Lunch Omni Hotel Ashlawn 12:00-1:30 pm Pioneering Wine Grape Workshop Omni Hotel West Ballroom 1:30-5:30 pm View Posters Omni Hotel West Ballroom 5:30-6:00 pm Sparkling Wine Reception and Banquet Omni Hotel West Ballroom 6:30-9:00 pm ASEV-ES Conference Sponsors (Sponsors are recognized throughout the program.) Monday, July 10, 2017 Tour Virginia Vineyards & Wineries Meet in Omni Hotel Lobby 7:45 am Depart for Barboursville Vineyards 8:00 am Vineyard Tour 8:30-9:45 am Depart for Trump Winery 9:45 am Vineyard and Winery Tour 10:30 am-12:00 pm Depart for Lunch at Carter Mountain Orchard 12:00 pm Discussion and Lunch 12:30-2:00 pm Depart for King Family Vineyards 2:00 pm Vineyard and Winery Tour 2:30-4:45 pm Depart for Omni Hotel 4:45 pm Arrive at Omni Hotel 5:30 pm Tuesday, July 11, 2017 Welcome 8:00-8:15 am Harlene Hatterman-Valenti, North Dakota State University and ASEV-ES Chair Denise Gardner, Penn State University and ASEV-ES Chair Elect Overview of Enology and Viticulture in Virginia 8:15-8:30 am Tony Wolf, Professor Viticulture, Virginia Tech, Winchester, Virginia Student Oral Presentation Competition 8:30-9:30 am Impact of Novel Groundcover Management Systems on Vineyard Productivity, Water and Nutrient Relationships, and Sour Notes on the Finish: Malic Acid Behavior during Ripening of Wild Vitis spp. Elizabeth A. Burzynski, Elizabeth J. Brown, and Gavin L. Sacks Under-vine Floor Management Impacts the Fungal Community Structure of Soils, but Not Grapes and Wine Ming-Yi Chou, Terrence Bell, Jenny Kao-Kniffin, and Justine Vanden Heuvel Finger Lakes Riesling Microflora: Analysis of Ecological Survey Results Over Time and Distance Marie Guido-Miner, Anna Katharine Mansfield, and Jenny Kao-Kniffin Zoning the Vineyards by NDVI Data from Unmanned Aerial Vehicles (UAVs) and Mapping Variability of the Vineyards in Ontario, Canada Andrew G. Reynolds, Hyun-Suk Lee, Ralph Brown, Marilyne Jollineau, Adam Shemrock, Emily Aubie, Marnie Crombleholme, Emillie Jobin Poirier, Wei Zheng, and Maxime Gasnier Flash Talks-Poster Summaries (3 minutes each) 9:30-10:00 am An Untargeted Metabolomics Identification of Bound Aroma Compounds Differences between Norton and Cabernet Sauvignon Grapes Mani Awale, Connie Liu, and Misha T. Kwasniewski Determining Fruit Ripening Characteristics of Missouri Norton Grapes Courtney E. Duncan, Misha T. Kwasniewski, and Dean S. Volenberg The Identification of Interspecific Hybrids, Jaeger 70 x Vignoles Grapes Using SSR Markers Carl W. Knuckles, Li-Ling Chen, Surya Sapkota, and Chin-Feng Hwang Co-fermentation vs. Post-fermentation Blending of an Interspecific Hybrid with a Vitis Vinifera: Effects on Wine Tannin Erin L. Norton, Somchai Rice, Maureen R. Moroney, and Gavin L. Sacks Effects of Harvest Time on Aroma of Wines Made from Brianna and Frontenac Gris Grapes using Gas-Chromatography- Mass- Spectrometry and Olfactometry Somchai Rice, Madina Tursumbayeva, Murlidhar Dharmadhikari, Anne Fennell, and Jacek A. Koziel Genetic Study of Dormant Rooting Ability in Grapes S. Jacob Schneider, Logan Duncan, Surya Sapkota, Shanshan Yang, Li-Ling Chen, Lance Cadle-Davidson, and Chin-Feng Hwang Ampelometric Characterization of Historic North Dakota Vitis Specimens Andrej Svyantek, John Stenger, and Harlene Hatterman-Valenti Identification of Foliar Resistance QTL to Phylloxera and the Planking Markers in a F1 Grape Population Lu Yin and Matthew Clark Impact of Saignée Treatment on Chambourcin Fermentation Microbiology and Final Wine Quality Mani Awale, Xxx Chenggeer, Courtney E. Duncan, Alan P. McClure, and Misha T. Kwasniewski Break/View Posters 10:00-10:30 am Student Oral Presentation Competition 10:30-11:00 am The Effects of Hyperoxidation and Storage Temperatures on the Flavor Profiles of Riesling Wine Lisa Robbins, Todd Steiner, and Joseph Scheerens Yeast Assimilable Nitrogen Source and Fermentation Temperature Impacts the Chemistry and Sensory Properties of Cool-Climate Riesling Seth A. Urbanek and Anna Katharine Mansfield ASEV-ES Outstanding Achievement Award Presentation Reflections on Viticultural Collaborations 11:00 am-12:00 pm Tony Wolf, Professor Viticulture, Virginia Tech, Winchester, Virginia Lunch and ASEV-ES Annual Business Meeting 12:00-2:00 pm Technical Sessions 2:00-4:30 pm Investigation into Impacts of Frozen Material-Other-Than-Grapes (MOG) on Aroma Compounds of Red Wine Cultivars Emily Aubie and Andrew Reynolds Mechanizing Pre-bloom Leaf Removal on Wine Grapes in Pennsylvania Bryan Hed and Michela Centinari Fruit-zone Leaf Removal Impact on the Temperature and Anthocyanins of Cabernet Sauvignon Grapes Grown in Northern Virginia Cain C. Hickey and Tony K. Wolf Evaluation of Grapevine Rootstocks in the Texas Gulf Coast and Texas Hill Country Justin Scheiner and Jim Kamas An Assessment of Winery Tasting Room Marketing Strategies Based on Mid-Atlantic (New Jersey, New York, and Pennsylvania) Consumer Surveys Jennifer Zelinskie, Kathleen M. Kelley, Denise M. Gardner, Ramu Govindasamy, Jeffrey Hyde, Bradley Rickard, and Karl Storchmann Break/View Posters 4:30-5:00 pm Adjourn 5:00 pm Oenolympics & Reception 6:00-7:30 pm Sponsor of ASEV-ES Hospitality Suite Lallemand, Inc. Wednesday, July 12, 2017 Welcome and Announcements 8:00-8:15 am Harlene Hatterman-Valenti, North Dakota State University and ASEV-ES Chair Denise Gardner, Penn State University and ASEV-ES Chair Elect Student Oral Presentation Competition 8:15-9:30 am Clone and Rootstock Interactions and their Influence on Cold Hardiness Andréanne Hébert-Haché, Mary Jasinski, James J. Willwerth, and Debra Inglis Fine Mapping and Detection of Downy Mildew Resistance Locus in Norton-based Population Surya Sapkota, Shanshan Yang, Li-Ling Chen, Katie E. Hyma, Lance Cadle-Davidson and Chin-Feng Hwang Pre-Fermentation Protein Fining Increases Tannin in Red Hybrids Mark R. Skoglund and Anna Katharine Mansfield Removal of Five Basal Leaves at Trace-bloom and Fruit-set is Less Effective for Yield Regulation than Cluster Thinning in V. vinifera L. Grüner Veltliner Maria S. Smith and Michela Centinari Early Leaf Removal in Tight Clustered Vinifera Cultivars Improves Fruit Technological Maturity in Cool Climates Josh VanderWeide, Zhongli Ma, and Paolo Sabbatini Flash Talks-Poster Summaries (3 minutes each) 9:30-10:00 am Abscisic acid (ABA) and Gibberellic acid (GA3) Applications Change Cluster Architecture Without Impacting Fruit Set and Fruit Composition of Chardonnay Grape in Southern New Jersey Hemant Gohil and Daniel Ward Evaluation of the Potential for Processing Strategies to Influence Health-Promoting Properties of Wine Laura E. Griffin, Brianna L. Ewing, Sean F. O’Keefe, Andrew P. Neilson, Anthony K. Wolf, and Amanda C. Stewart Characterization of Thiol Precursors in Interspecific Hybrid Grape Varieties Grown in Eastern Canada for Wine Production Alina Gerzhova, Aurélie Roland, Stéphane Delpech, Laurent Dagan, Karine Pedneault* Changes in Free and Bound Volatile Compounds during the Ripening of Riesling Berries Grown in Quebec Alix Jourdan, Mireille Didjou, Andrew Reynolds, Frédéric Pitre, Caroline Provost, Karine Pedneault* Impact of Grapevine Grafting for Hybrid Varieties Grown in Quebec, Canada Caroline Provost and François Dumont Potential of Swiss Fungal Resistant Varieties under Climatic Conditions of Quebec, Canada Caroline Provost and François Dumont Enology Analytical Services Laboratory Overview Ann M. Sandbrook and E. Kenneth Hurley Pestalotiopsis: In-vivo and In-vitro Methods to Culture an Emerging Grape Fungal Disease Dean S. Volenberg and Patricia Hosack Break/View Posters 10:00-10:30 am Technical Sessions 10:30 am-12:00 pm Rejection Threshold Estimates Differ for V. labrusca Odorants in Wine Evaluated by Wine Consumers and Wine Experts Demetra M. Perry, Nadia K. Byrnes, Hildegarde Heymann, and John E. Hayes Performance of Euvitis Hybrid Grape Cultivars in South Mississippi Eric T. Stafne Development of a Multi-scale Grape Varietal Observation Database Peter Sforza Lunch Own Your Own 12:00-1:30 pm Industry Workshop 1:30-5:00 pm Moderator: Tony Wolf, Professor Viticulture, Virginia Tech, Winchester, Virginia Pioneering Wine Grape Varieties Adapted